Friday, September 18, 2015

CBSE Class 7 - Science - Multiple Choice Questions

Class 7 - Science - Multiple Choice Questions

(MCQs asked in SA1 Q Paper)
CBSE Class 7 - Science - Multiple Choice Questions


Q1: Which part of the plant takes in carbon dioxide from the air for photosynthesis?

(a) Root Hair
(b) Stomata
(c) Leaf veins
(d) Sepals


Q2: Which animal does not yield wool?

(a) Yak
(b) Camel
(c) Goat
(d) Woolly dog


Q3: On Amoeba, food procuring structure is

(a) tongue
(b) tentacle
(c) pseudopodium
(d) radula


Q4: An iron weight at 45 degree Celsius is dipped in a bucket containing water at 45 degree Celsius. The heat will

(a) flow from water to iron weight
(b) flow from iron weight to water
(c) not flow between them
(d) flow and increase the temperature


Q5: A solution turns red litmus paper blue. If a drop of phenolphthalein is added to it.


(a) it turns pink.
(b) it remains colourless
(c) it turns red again
(d) it remains blue


Q6: Orange juice is sour in taste due to the presence of 

(a) acetic acid
(b) citric acid
(c) formic acid
(d) tartaric acid


Q7: A crystallization is a process of obtaining

(a) pure solids only
(b) pure liquids only
(c) pure gas only
(d) all of these


Q8: The climate of tropical rain forest is

(a) extremely cold
(b) extremely hot
(c) hot and humid
(d) cold and humid


Q9: Water holding capacity is the highest in

(a) loamy soil
(b) clayey soil
(c) sandy soil
(d) soil containing gravel


Q10: Which of the following is produced/formed during anaerobic respiration in muscles:

(a) alcohol
(b) lactic acid
(c) water
(d) carbon dioxide




Answers:
1:  (b) Stomata
2:  (d) Woolly dog
3:  (c) pseudopodium
4:  (c) not flow between them
5:  (a) it turns pink.
6:  (b) citric acid
7:  (a) pure solids only
8:  (c) hot and humid
9:  (b) clayey soil
10: (b) lactic acid


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